1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/autopar/pr46969.c b/gcc/testsuite/gcc.dg/autopar/pr46969.c
new file mode 100644
index 000000000..807ce4f92
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/autopar/pr46969.c
@@ -0,0 +1,31 @@
+/* PR tree-optimization/46969 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -ftree-parallelize-loops=2 -fcompare-debug" } */
+
+extern void abort (void);
+#define F(name) \
+int								\
+name (unsigned char *x)						\
+{								\
+  int i;							\
+  unsigned int c, d, e;						\
+  if (x != 0)							\
+    {								\
+      for (i = 0, d = 0, e = 0xFFFFFFFF;			\
+	   i < 64;						\
+	   i += (int) sizeof(unsigned int))			\
+        {							\
+          c = *((unsigned int *)(&x[i]));			\
+          d = d | c;						\
+          e = e & c;						\
+        }							\
+      if (!((d == e) && ((d >> 8) == (e & 0x00FFFFFF))))	\
+        abort ();						\
+    }								\
+  return 0;							\
+}
+F (foo0) F (foo1)
+F (foo2) F (foo3)
+F (foo4) F (foo5)
+F (foo6) F (foo7)
+F (foo8) F (foo9)